#!/usr/bin/env python3
import time

def calcProd():
    """TODO: Docstring for calcProd.
    :returns: TODO

    """
    product = 1
    for i in range(1, 10000):
        product = product*i
    return product

startTime = time.time()
prod = calcProd()
time.sleep(1)
endTime = time.time()
print('The result is %s digits long' % (len(str(prod))))
print('Took %s seconds time to calculate' % (endTime-startTime))
